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• • C—CHEMISTRY; METALLURGY
  • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
  • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
  • C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
• • C—CHEMISTRY; METALLURGY
  • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
  • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
  • C08L1/00—Compositions of cellulose, modified cellulose or cellulose derivatives
  • C08L1/08—Cellulose derivatives
  • C08L1/26—Cellulose ethers
  • C08L1/28—Alkyl ethers
  • C08L1/286—Alkyl ethers substituted with acid radicals, e.g. carboxymethyl cellulose [CMC]
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  • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
  • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
  • C08K13/00—Use of mixtures of ingredients not covered by one single of the preceding main groups, each of these compounds being essential
  • C08K13/04—Ingredients characterised by their shape and organic or inorganic ingredients
• • C—CHEMISTRY; METALLURGY
  • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
  • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
  • C08K3/00—Use of inorganic substances as compounding ingredients
  • C08K3/30—Sulfur-, selenium- or tellurium-containing compounds
• • C—CHEMISTRY; METALLURGY
  • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
  • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
  • C08L1/00—Compositions of cellulose, modified cellulose or cellulose derivatives
• • C—CHEMISTRY; METALLURGY
  • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
  • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
  • C08L1/00—Compositions of cellulose, modified cellulose or cellulose derivatives
  • C08L1/08—Cellulose derivatives
  • C08L1/10—Esters of organic acids, i.e. acylates
  • C08L1/12—Cellulose acetate
• • C—CHEMISTRY; METALLURGY
  • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
  • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
  • C08L1/00—Compositions of cellulose, modified cellulose or cellulose derivatives
  • C08L1/08—Cellulose derivatives
  • C08L1/26—Cellulose ethers
• • C—CHEMISTRY; METALLURGY
  • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
  • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
  • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
  • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
  • C08L23/04—Homopolymers or copolymers of ethene
  • C08L23/08—Copolymers of ethene
  • C08L23/0846—Copolymers of ethene with unsaturated hydrocarbons containing other atoms than carbon or hydrogen atoms
  • C08L23/0869—Acids or derivatives thereof
• • C—CHEMISTRY; METALLURGY
  • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
  • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
  • C08L29/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an alcohol, ether, aldehydo, ketonic, acetal or ketal radical; Compositions of hydrolysed polymers of esters of unsaturated alcohols with saturated carboxylic acids; Compositions of derivatives of such polymers
  • C08L29/14—Homopolymers or copolymers of acetals or ketals obtained by polymerisation of unsaturated acetals or ketals or by after-treatment of polymers of unsaturated alcohols
• • C—CHEMISTRY; METALLURGY
  • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
  • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
  • C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
  • C08L67/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
• • C—CHEMISTRY; METALLURGY
  • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
  • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
  • C08L71/00—Compositions of polyethers obtained by reactions forming an ether link in the main chain; Compositions of derivatives of such polymers
• • C—CHEMISTRY; METALLURGY
  • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
  • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
  • C09D129/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an alcohol, ether, aldehydo, ketonic, acetal, or ketal radical; Coating compositions based on hydrolysed polymers of esters of unsaturated alcohols with saturated carboxylic acids; Coating compositions based on derivatives of such polymers
  • C09D129/14—Homopolymers or copolymers of acetals or ketals obtained by polymerisation of unsaturated acetals or ketals or by after-treatment of polymers of unsaturated alcohols
• • C—CHEMISTRY; METALLURGY
  • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
  • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
  • C09K3/00—Materials not provided for elsewhere
  • C09K3/18—Materials not provided for elsewhere for application to surfaces to minimize adherence of ice, mist or water thereto; Thawing or antifreeze materials for application to surfaces
• • C—CHEMISTRY; METALLURGY
  • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
  • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
  • C08K3/00—Use of inorganic substances as compounding ingredients
  • C08K3/30—Sulfur-, selenium- or tellurium-containing compounds
  • C08K2003/3045—Sulfates
• • C—CHEMISTRY; METALLURGY
  • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
  • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
  • C08L2205/00—Polymer mixtures characterised by other features
  • C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
• • C—CHEMISTRY; METALLURGY
  • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
  • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
  • C08L2205/00—Polymer mixtures characterised by other features
  • C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
• • C—CHEMISTRY; METALLURGY
  • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
  • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
  • C08L2205/00—Polymer mixtures characterised by other features
  • C08L2205/14—Polymer mixtures characterised by other features containing polymeric additives characterised by shape
  • C08L2205/16—Fibres; Fibrils

Definitions

• the invention relates to an anti-cracking, anti-corrosive and waterproof material, more specifically, to an environmentally-friendly anti-cracking, anti-corrosive and waterproof material and preparation method therefor.
• An anti-cracking, waterproof and anti-corrosive material is widely used for modern architecture.
• the anti-cracking, waterproof and anti-corrosive material is required to use for all construction engineering to improve the durability and service life of the construction engineering.
• Our country is a production and sales power of cement in the world, has 30%-40% of the whole production and sales, has giant engineering infrastructure, and provides a great market for anti-cracking, waterproof and anti-corrosive material.
• a rigid anti-cracking, waterproof and anti-corrosive material is achieved by adding inorganic waterproof agent, anti-corrosive agent, anti-cracking fibre, anti-cracking sweller, hydrophobic agent, water reducer, air entraining agent, anti-freeze agent and the like to cement concrete and mortar, thereby forming a rigid anti-cracking, waterproof and anti-corrosive cement concrete layer; further, various anti-cracking, waterproof and anti-corrosive coating are applied to the surface of the cement concrete, and various anti-cracking, waterproof and anti-corrosive coined materials are bond to it.
• These anti-cracking, waterproof and anti-corrosive materials need a great deal of high consumed and polluted mineral resource and energy, nonrenewable petroleum resource, coal, electricity and gas resource, and result in the environmental pollution.
• the rigid waterproof and anti-corrosive material has good durability, but tends to crack and deform; porous structure can not be filled by 5-10% of rigid materials, and quite a number of capillary channels occur to leak out; for coined materials and coating of outdoor protective materials, the durability is merely 3-5 years, and the material can not be chemically reacted with the porous structural inorganic material to form integral waterproof structure, which is only a bonding mode to temporarily joint, thereby achieving short-time waterproof property.
• the object of the invention is to provide an environmentally-friendly anti-cracking, anti-corrosive and waterproof material and preparation method therefor.
• the material can ensure an anti-corrosive and waterproof property of structures, and further satisfy various anti-corrosive and waterproof functions and requirements of which, wherein the requirements are simple construction, saving labor, saving times, saving money, safety, health, green and environmentally-friendly.
• the anti-corrosive and waterproof material in the present invent is better, and has more wide application, more energy saving and environmental protection.
• the invention can be achieved by the following technical solution.
• the anti-cracking, anti-corrosive and waterproof material preferably consists of the following components in weight parts: 15 parts of synthetic polyester resin, 3 parts of penetrant, 2 parts of cellulose fibre, 0.2 parts of cellulose ether, and 79.8 parts of solvent.
• the waterproof material consists of the following components in weight parts: 15 parts of synthetic polyester resin, 5 parts of penetrant, 3 parts of cellulose fibre, 0.1 parts of cellulose ether, and 76.9 parts of solvent.
• the waterproof material consists of the following components in weight parts: 15 parts of synthetic polyester resin, 6 parts of penetrant, 3 parts of cellulose fibre, 0.15 parts of cellulose ether, and 75.85 parts of solvent.
• the synthetic polyester resin is selected from one or more of the group consisting of polyester (polyethylene terephthalate), polyvinyl butyral, phenolic resin polyethylene, ethylene-ethyl acrylate copolymer, polyisobutylene and polyvinyl fluoride.
• polyester polyethylene terephthalate
• polyvinyl butyral polyvinyl butyral
• phenolic resin polyethylene polyethylene-ethyl acrylate copolymer
• polyisobutylene polyvinyl fluoride
• the penetrant is selected from one or more of the group consisting of calcium sulfate whisker, zinc sulfate, zirconium sulfate, lithium sulfate, magnesium sulfate and silicon dioxide.
• the important function of the penetrant in the inventive anti-cracking, anti-corrosive and waterproof material is to penetrate into porous structure, and the pentrant is reacted with the inorganic ion and organic polymer to obtain crystallized body which may fill void and densify anti-penetration, waterproof and anti-corrosion, block the penetrative passage of the harmful ion (chloridion, acid-base ion). It is an important ingredient of the waterproof, anti-corrosive and durable ion.
• the cellulose fibre is selected from one or more of the group consisting of nitrocellulose, cellulose acetate, cellulose acetate butyrate and microcrystalline cellulose.
• the function of the cellulose fibre in the inventive anti-cracking, anti-corrosive and waterproof material is anti-cracking, waterproof and anti-corrosive. In one aspect, it may penetrate voids and gaps with other components to vertically and horizontally joint and bind in the voids and gaps or on the surface, which can further enhance the waterproof and anti-corrosive property.
• the cellulose ether is selected from one or more of the group consisting of hydroxypropyl methyl cellulose, hydroxyethyl methyl cellulose, ethyl cellulose and carboxymethyl cellulose.
• the cellulose ether in the waterproof material in the present invention can improve viscosity and consistency of the liquid, and enhance cohesional strength of adhesive materials. Meanwhile, the improvement of thickening property may decrease delamination of inorganic penetrative ion, and make homogenization be good.
• the solvent is selected from one or more of the group consisting of ethanol, methanol, n-propanol, n-butanol, isobutanol, glycol.
• the function of solvent in the inventive waterproof material is to dissolve the synthetic polyester resin and inorganic ion, disperse support, and penetrate and spread.
• a method for producing an environmentally-friendly anti-cracking, anti-corrosive and waterproof material includes the following steps:
• polyester and resin materials which are discarded and pollute environment at present, such as plastic bottle and film for example PVA, PBB, PVB and the like; and which can be cracked into water molecule with catalyst, are applied to the polyester resin in the present invention.
• the cellulose fibre may be extracted from an agricultural waste straw by a biodegradation and fermentation method.
• Micro-crystal penetrant extracted from industrial waste residue (coal cinder, lithium slag, magnesium slag, zirconium slag) is used as an important material for the waterproof material. The preparation method will not discharge ‘three wastes’ and will not be toxic and polluted.
• the formula used in the invention may effectively impact the inside and outdoor protection, and be used for penetration resistant, waterproof, moisture proof, anti-corrosive, acid and alkali resistant, oil leaking resistant, corrosion resistant, freezing and thawing resistant, anti-cracking, weather and aging resistant, and fouling resistant penetration-type waterproof, anti-corrosive indoors and outside corrosion resistant engineering, for example various water pool, breeding pool, wastewater treatment pool, blow-off line, ditch, swimming pool, kitchen and toilet, tunnel, civil air defense, maritime works, subway, granary, petroleum reserves, high speed railway and road bridge, tunnel, reservoir dam, electric power, factory, and all waterproof and anti-corrosive engineering of industrial and civil building.
• it is waterproof, anti-corrosive, weather resistant and anti aging engineering for cement product, wooden product, wood plastic product, culture stone, ground brick, wall brick and marble brick.
• the waterproof material in the present invention can penetrate the waterproof and anti-corrosive layer for 10-100 nm, and have better waterproof and anti-corrosive effects than the rigid; the waterproof, anti-corrosive, weather resistant and durable property on the surface can be more than 30-50 years (accelerated aging test), have good bonding and anti-cracking property, be 10-20 times markedly better than coiled materials and anti-corrosive coating, improve more than 10 times of working speed; reduce 10-30% of waterproof and anti-corrosive cost compared to conventional materials; have no pollution during the production and use.
• the resource and energy used for the waterproof in the present invention is less than 20% compared to conventional materials.
• the present invention has markedly technical, social and economical effects, and is a sustainable evolutionary and sunrise industry.
• An environmentally-friendly anti-cracking, anti-corrosive and waterproof material is composed of the following components in weight parts: 10 parts of polyester (polyethylene terephthalate), 5 parts of ethylene-ethyl acrylate copolymer, 3 parts of microcrystalline calcium sulfate, 2 parts microcrystalline cellulose, 0.2 parts of hydroxyethylmethyl cellulose, 50 parts of ethanol, 29.8 parts of n-propanol, based on 100 parts weight.
• the preparation method of the waterproof material is as follows: adding ethanol and n-propanol to a sandwich reactor, increasing the temperature to 90° C., starting the blender, adding polyester, then adding ethylene-ethyl acrylate copolymer and dissolving and polymerizing for 4 hours; then adding microcrystalline calcium sulfate and polymerizing for 2 hours; adding microcrystalline cellulose fibre and polymerizing for 2 hours; after adding hydroxyethylmethyl cellulose and agitating for 40 minutes, decreasing the temperature to 40° C., and stopping agitating and heating; placing the product to a storage tank and packaging barrel, thereby obtaining the finished product.
• An environmentally-friendly anti-cracking, anti-corrosive and waterproof material is composed of the following components in weight parts: 15 parts of poly(vinyl butyral), 5 parts of microcrystalline zinc sulfate, 3 parts of cellulose acetate butyrate, 0.1 parts of ethyl cellulose, 76.9 parts of methanol, based on 100 parts weight.
• the preparation method of the waterproof material is as follows: adding methanol to a sandwich reactor and heating to 105° C., starting the blender, adding poly(vinyl butyral) and dissolving, then polymerizing for 5 hours; adding microcrystalline zinc sulfate, dissolving and polymerizing for 3 hours; after adding cellulose acetate butyrate and agitating 2 hours, adding ethyl cellulose and agitating for 30 minutes, then decreasing the temperature to 30° C., thereby obtaining the finished product.
• An environmentally-friendly anti-cracking, anti-corrosive and waterproof material is composed of the following components in weight parts: 13 parts of poly(vinyl butyral), 2 parts of phenolic resin polyethylene, 4 parts of lithium sulfate, 2 parts of zirconium sulfate, 3 parts of nitrocellulose, 0.15 parts of hydroxypropylmethyl cellulose, 75.85 parts of n-propanol, based on 100 parts weight.
• the preparation method of the waterproof material is as follows: adding n-propanol to a sandwich reactor and heating to 95° C., starting the blender, adding poly(vinyl butyral) and phenolic resin polyethylene and dissolving, then polymerizing them for 3 hours; adding lithium sulfate and zirconium sulfate, and dissolving and polymerizing for 2 hours; after adding nitrocellulose and dissolving for 1 hours, adding hydroxypropylmethyl cellulose and agitating for 30 minutes, then decreasing the temperature to 30° C., thereby obtaining the finished product.
• An environmentally-friendly anti-cracking, anti-corrosive and waterproof material is composed of the following components in weight parts: 12 parts of polyisobutylene, 5 parts of magnesium sulfate, 2 parts of cellulose acetate, 0.16 parts of carboxymethyl cellulose, 80.84 parts of glycol, based on 100 parts weight.
• the preparation method of the waterproof material is as follows: adding glycol to a sandwich reactor and heating to 100° C., starting the blender, adding polyisobutylene, then dissolving and polymerizing them for 2.8 hours; adding magnesium sulfate, and dissolving and polymerizing them for 2.3 hours; after adding cellulose acetate and agitating for 2 hours, adding carboxymethyl cellulose, agitating for 30 minutes, then decreasing the temperature to 30° C., thereby obtaining the finished product.
• An environmentally-friendly anti-cracking, anti-corrosive and waterproof material is composed of the following components in weight parts: 11 parts of polyfluoroethylene, 4 parts of silicon dioxide, 2 parts of nitrocellulose, 1 parts of cellulose acetate, 0.22 parts of carboxypropyl methyl cellulose, 81.78 parts of n-butanol.
• the preparation method of the waterproof material is as follows: adding n-butanol to a sandwich reactor and heating to 100° C., starting the blender, adding polyfluoroethylene, then dissolving and polymerizing for 4 hours; adding silicon dioxide, and dissolving and polymerizing for 2.5 hours; after adding nitrocellulose and cellulose acetate and agitating for 1.5 hours, adding carboxypropyl methyl cellulose, agitating for 40 minutes, then decreasing the temperature to 30° C., thereby obtaining the finished product.
• the property index of the product prepared from the example 1 in the present invention is as follows.
• the product prepared from the invention has excellent property, is more safety than the conventional product, has low cost and the best comprehensive property, is able to reasonably apply ‘three wastes’ resource, achieves recycle and does not use nonrenewable resource at the same time.
• the inventive product has very low environmental pollution.

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• 2013
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